INNER CODE UNIT · JavaScript

match

scality/Zenko · .github/scripts/get-previous-tag.js:7

        const match = version.match(/([-.])[^-.]+$/);
        if (!match) {
            return undefined;
        }
        const separator = match[1];
        const prefix = version.substring(0, match.index);
        version = prefix;

        // Look for a "direct sibling" at this level: a tag shaped exactly
        // `<prefix><separator><segment>` with no further separators. This
        // excludes side-branch tags (hotfix X.Y.Z-N or X.Y.Z.N) from being
        // picked as the predecessor of a main-line release (X.Y.Z).
        const stem = prefix + separator;
        const previous_tags = allReleases.filter(r =>
            r.tag_name.startsWith(stem) &&
            !/[-.]/.test(r.tag_name.substring(stem.length))
        );
        if (previous_tags.length > 0) {

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